---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-922 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 566 1103 0 2274 3111 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:77:d8:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe77:d8be/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-922) 02/22/25 _x86_64_ (4 CPU) 05:56:50 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 140.26 53.82 86.44 3545.81 8053.72 05:59:01 77.77 29.78 47.99 1631.06 9727.85 06:00:01 11.16 1.33 9.83 27.33 478.72 06:01:01 35.59 10.60 25.00 725.21 3096.42 06:02:01 47.86 6.88 40.98 256.76 8684.69 Average: 62.53 20.48 42.05 1237.23 6008.28 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1817660 3385316 2220984 54.99 51116 1671696 583896 11.48 513476 1531836 154036 05:59:01 1503776 3234408 2534868 62.77 57436 1820992 723052 14.21 679920 1665660 4944 06:00:01 1455924 3195580 2582720 63.95 59384 1826540 756752 14.88 721080 1669080 2880 06:01:01 594424 2443172 3444220 85.28 61808 1929468 1406796 27.65 1504932 1733648 1428 06:02:01 1149436 3202992 2889208 71.54 66764 2124860 687204 13.51 878184 1800800 16872 Average: 1304244 3092294 2734400 67.71 59302 1874711 831540 16.35 859518 1680205 36032 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 382.07 243.06 1576.11 67.57 0.00 0.00 0.00 0.00 05:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:59:01 ens3 130.91 128.85 757.81 24.17 0.00 0.00 0.00 0.00 05:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:00:01 ens3 83.52 120.15 76.13 26.84 0.00 0.00 0.00 0.00 06:00:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:01:01 ens3 201.40 220.55 1315.06 34.52 0.00 0.00 0.00 0.00 06:01:01 lo 120.70 120.70 36.32 36.32 0.00 0.00 0.00 0.00 06:02:01 ens3 537.66 430.08 1469.75 181.41 0.00 0.00 0.00 0.00 06:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 267.11 228.54 1038.97 66.90 0.00 0.00 0.00 0.00 Average: lo 24.77 24.77 7.32 7.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-922) 02/22/25 _x86_64_ (4 CPU) 05:56:50 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 21.50 0.00 1.63 3.93 0.06 72.87 05:58:01 0 12.62 0.00 1.31 2.47 0.07 83.54 05:58:01 1 32.08 0.00 2.11 4.35 0.05 61.42 05:58:01 2 13.99 0.00 1.30 1.75 0.05 82.91 05:58:01 3 27.31 0.00 1.80 7.17 0.05 63.67 05:59:01 all 13.43 0.00 0.79 1.38 0.05 84.36 05:59:01 0 10.61 0.00 0.52 0.77 0.05 88.06 05:59:01 1 21.74 0.00 1.47 3.36 0.07 73.35 05:59:01 2 9.49 0.00 0.45 0.13 0.07 89.85 05:59:01 3 11.88 0.00 0.72 1.24 0.05 86.12 06:00:01 all 4.98 0.00 0.28 0.06 0.03 94.65 06:00:01 0 4.25 0.00 0.37 0.05 0.03 95.30 06:00:01 1 2.47 0.00 0.15 0.05 0.02 97.31 06:00:01 2 7.07 0.00 0.12 0.03 0.03 92.75 06:00:01 3 6.17 0.00 0.50 0.10 0.03 93.20 06:01:01 all 35.64 0.00 1.20 0.50 0.08 62.58 06:01:01 0 35.68 0.00 1.30 0.40 0.08 62.54 06:01:01 1 38.01 0.00 1.09 0.89 0.07 59.96 06:01:01 2 39.29 0.00 1.10 0.02 0.08 59.50 06:01:01 3 29.56 0.00 1.29 0.70 0.08 68.36 06:02:01 all 27.50 0.00 1.24 0.51 0.06 70.68 06:02:01 0 26.16 0.00 0.88 0.42 0.05 72.49 06:02:01 1 31.54 0.00 1.39 1.22 0.07 65.78 06:02:01 2 27.10 0.00 1.35 0.40 0.05 71.09 06:02:01 3 25.19 0.00 1.36 0.03 0.07 73.35 Average: all 20.60 0.00 1.03 1.28 0.06 77.04 Average: 0 17.87 0.00 0.88 0.82 0.06 80.38 Average: 1 25.13 0.00 1.24 1.97 0.05 71.61 Average: 2 19.37 0.00 0.87 0.47 0.06 79.24 Average: 3 20.01 0.00 1.13 1.85 0.06 76.94